0 / | | x | ------------- dx | 2 | x - 7*x + 13 | / 0
Integral(x/(x^2 - 7*x + 13), (x, 0, 0))
/ | | x | ------------- dx | 2 | x - 7*x + 13 | /
/ 2*x - 7 \ |-------------| / 7 \ | 2 | |-----| x \x - 7*x + 13/ \2*3/4/ ------------- = --------------- + --------------------------- 2 2 2 x - 7*x + 13 / ___ ___\ |-2*\/ 3 7*\/ 3 | |--------*x + -------| + 1 \ 3 3 /
/ | | x | ------------- dx | 2 = | x - 7*x + 13 | /
/ | | 1 / 14* | --------------------------- dx | | 2 | 2*x - 7 | / ___ ___\ | ------------- dx | |-2*\/ 3 7*\/ 3 | | 2 | |--------*x + -------| + 1 | x - 7*x + 13 | \ 3 3 / | | / / ------------------- + ------------------------------------ 2 3
/ | | 2*x - 7 | ------------- dx | 2 | x - 7*x + 13 | / ------------------- 2
2 u = x - 7*x
/ | | 1 | ------ du | 13 + u | / log(13 + u) ------------ = ----------- 2 2
/ | | 2*x - 7 | ------------- dx | 2 | x - 7*x + 13 | / 2 \ / log\13 + x - 7*x/ ------------------- = ------------------ 2 2
/ | | 1 14* | --------------------------- dx | 2 | / ___ ___\ | |-2*\/ 3 7*\/ 3 | | |--------*x + -------| + 1 | \ 3 3 / | / ------------------------------------ 3
___ ___ 7*\/ 3 2*x*\/ 3 v = ------- - --------- 3 3
/ | | 1 14* | ------ dv | 2 | 1 + v | / 14*atan(v) --------------- = ---------- 3 3
/ | | 1 14* | --------------------------- dx | 2 | / ___ ___\ | |-2*\/ 3 7*\/ 3 | | |--------*x + -------| + 1 / ___ ___\ | \ 3 3 / ___ | 7*\/ 3 2*x*\/ 3 | | 7*\/ 3 *atan|- ------- + ---------| / \ 3 3 / ------------------------------------ = ----------------------------------- 3 3
/ ___ ___\ ___ | 7*\/ 3 2*x*\/ 3 | / 2 \ 7*\/ 3 *atan|- ------- + ---------| log\13 + x - 7*x/ \ 3 3 / C + ------------------ + ----------------------------------- 2 3
/ ___ \ / ___ |2*\/ 3 *(-7/2 + x)| | / 2 \ 7*\/ 3 *atan|------------------| | x log\13 + x - 7*x/ \ 3 / | ------------- dx = C + ------------------ + -------------------------------- | 2 2 3 | x - 7*x + 13 | /
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.